TY - BOOK AU - J.K Ladha AU - T George B.B Bohlool TI - Biological Nitrogen Fixation for sustainable Agriculture SN - 0-7923-1774-2 U1 - 589.95 PY - 1992/// CY - London PB - Kluwer Academy Publishers N1 - J.K Ladha; T George & B.B Bohlool: Biological Nitrogen Fixation for sustainable Agriculture. London. Kluwer Academy Publishers, 1992. 0-7923-1774-2--(589.95LAD) ER -